<!DOCTYPE html>
<html lang="en">

	<head>
		<meta charset="UTF-8">
		<title>成绩等级</title>
		<link rel="stylesheet" type="text/css" href="css/my.css">
		<script type="text/javascript" src="js/my.js"></script>
	</head>

	<body>
		<!-- 内容区域 -->
		<h3>查询成绩等级</h3>
		<div class="warpper">

			<p id="result">请输入您的成绩进行查询</p>
			<div class="my-grade">
				<input type="text" placeholder="请输入你的分数" id="grade" />
				<button onclick="myFunction()" id="btn">查看等级</button>
			</div>
		</div>

	</body>

</html>